ctype_alnum
(PHP 4 >= 4.0.4, PHP 5)
ctype_alnum function can be used to check for alphanumeric character(s). This function comes in handy while validating username type field etc.,
ctype_alnum
(PHP 4 >= 4.0.4, PHP 5)
ctype_alnum function can be used to check for alphanumeric character(s). This function comes in handy while validating username type field etc.,
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